Collection: 28000 BTU

183 products

Welcome to the South Mini Splits collection for your 28000 BTU mini split system. We feature high-efficiency systems from industry leaders like Cooper & Hunter, OLMO, MRCOOL, and Bravo.

These powerful, high-capacity, and versatile units are the ideal solution for efficiently heating and cooling challenging spaces, new home additions, or light commercial applications.

💡Why Choose South Mini Splits for Your Universal Floor/Ceiling?

✅ Wholesale Pricing: Competitive rates on top-tier HVAC equipment.

✅ USA-Based Support: Expert help from sizing to post-install troubleshooting.

✅ Free Shipping Over $300: Get your complete system delivered fast.

What is 28,000 BTU Mini Split AC & Heat Pump Systems?

A 28,000 BTU mini split system (equivalent to 2.33 Tons) is a high-capacity, energy-efficient solution designed for conditioning large single zones or serving as a powerful condenser in a multi-zone setup.

These systems are ideal for areas ranging from 1,100 to 1,500 square feet, making them perfect for open-plan living rooms, large master suites, or light commercial spaces like workshops and server rooms. Choosing a ductless 28,000 BTU unit allows for powerful heating and cooling capabilities without the need for extensive ductwork, ensuring superior climate control and significant energy savings.

Residential Tips

For residential installations of a powerful 28,000 BTU (2.33 Ton) system—often used for large open-plan living areas or entire floor cooling—the paramount professional tip is to prioritize a full Manual J load calculation. This detailed assessment goes beyond square footage, factoring in insulation, window orientation, ceiling height, and local climate data. The rationale is crucial: an oversized 28k BTU unit will short-cycle, meaning it runs for short bursts and inefficiently fails to dehumidify the air, resulting in a clammy, uncomfortable house and undue wear on the compressor. Conversely, an undersized unit will run constantly, leading to insufficient cooling during peak summer weather and customer dissatisfaction.

Commercial or Workshop Settings Tips

In commercial or workshop settings where a 28,000 BTU system is commonly used for server rooms, small industrial spaces, or zoned retail, the primary focus shifts to the electrical infrastructure. Before mounting the condenser, technicians must verify that the install location has the proper 230-volt service available and, critically, that the dedicated circuit can handle the high amperage draw of such a large 2.33 Ton unit. Failing to check the electrical service can lead to immediate installation delays, tripping breakers, or worse, costly electrical upgrades. It is essential to confirm the Minimum Circuit Ampacity (MCA) and Maximum Overcurrent Protection (MOP) ratings specified by the unit's manufacturer to ensure a safe and code-compliant operation.

FAQs/Frequently Asked Questions

Q: What is the typical coverage area for a 28,000 BTU unit?

A: A 28,000 BTU system is generally recommended for spaces between 1,100 and 1,500 square feet, depending on ceiling height, insulation, and local climate.

Q: Is 28,000 BTU a common size for mini splits?

A: While not as common as 24k or 30k, the 28,000 BTU size offers a precise output (2.33 Tons) that is often the perfect "in-between" solution for spaces where 24k is slightly undersized.

Q: Can a 28,000 BTU outdoor unit power multiple indoor units?

A: Yes, many of our 28,000 BTU outdoor condensers are designed for multi-zone operation, allowing you to connect two or three indoor heads to serve different areas.

Q: What are the best applications for a 28,000 BTU system?

A: Best applications include large, open-concept floor plans, finished basements, converted garages, and dedicated light commercial areas requiring consistent climate control.

Q: Do 28,000 BTU mini splits qualify for rebates?

A: Many high-SEER 28,000 BTU units may qualify for state, local, or utility energy efficiency rebates. Check our Rebates page for more details.